Page Lifecycle API | Web Platform | Chrome for Developers
Modern browsers today will sometimes suspend pages or discard them entirely when system resources are constrained. In the future, browsers want to do this proactively, so they consume less power and memory. The Page Lifecycle API provides lifecycle hooks so your pages can safely handle these browser interventions without affecting the user experience. Take a look at the API to see whether you shou
Layered APIs と High Level API の標準化指針 | blog.jxck.io
Intro Extensible Web Manifest 以降、標準化作業は Low Level API にフォーカスし、一定の成果が出ている。 そこで、これらをベースとし、よりアプリレイヤの需要を満たすための High Level API をどう標準化するか、という点について指針が提案された。 基本は、Low Level API を元に Polyfill を作り、そこからのフィードバックにより策定を進めるという方針だ。 合わせて ES Modules の Import を用いて、polyfill とネイティブ実装をスムーズに切り替える拡張が提案されている。 本記事では Layered APIs (LAPIs) と呼ばれる、この一連の枠組みについて解説する。 また、同等の話を 東京 Node 学園 #tng30 で行った資料は以下である。 Web over Layered APIs St
Cookie Store API Explainer
Cookie Store API Explainer This proposal has the following main goals. Expose HTTP cookies to service workers. Offer an asynchronous alternative to document.cookie. While accomplishing the goals above, the proposal gained the following nice-to-have properties. Cookies expose the parsed components of the cookie-related HTTP headers. Script does not need to parse or serialize HTTP headers. The APIs
Chromium policy on JavaScript dialogs | Blog | Chrome for Developers
History of JavaScript dialogs JavaScript was introduced in 1995, and in the very first version of JavaScript were methods on the window object named alert(), confirm(), and prompt(). While they fit into the JavaScript of the time, their synchronous API is problematic for modern browsers. Because the JavaScript engine needs to pause until a user response is obtained, the JavaScript dialogs are app-
JavaScript Promises、CSS変数、Quartz ComposerのプラグインOrigamiなど海外WEBテク20本を一挙公開
JavaScript Promises、CSS変数、Quartz ComposerのプラグインOrigamiなど海外WEBテク20本を一挙公開 斉藤 祐也（株式会社リッチメディア） 斉藤祐也の海外WEBテク定点観測＜Issue.9: 2013/12/01-2013/12/31＞ 今月の定点観測は、JavaScriptにおけるPromises実装について、CSSの変数(Custom Properties)、Quartz ComposerのプラグインOrigamiなど合計20件の記事や動画などを紹介します。 注目ニュースピックアップ JavaScriptにおけるPromises実装について – HTML5 Rocks 原題: JavaScript Promises: There and back again これまでJavaScriptの『限界』であるシングルスレッドを解決するために、コールバ
Your Web, documented. · WebPlatform.org
Notice: The WebPlatform project, supported by various stewards between 2012 and 2015, has been discontinued. This site is now available on github. New documentation can be found at MDN Web Docs. Your Web, Documented. The latest information on how to use the technology that runs the web — HTML, CSS, JavaScript and more. WebPlatform.org is a work in progress. We could use your help in making it bett
Location: javascript:alert(1) が返ってきた時のブラウザの動作 - Qiita
DeNAtechcon_DeNAのセキュリティの取り組みと、スマートフォンセキュリティ（same-origin policy） http://www.slideshare.net/harupu/denatechcondenasameorigin-policy#33 こちらの資料の方が詳しいです 以下古い記述 Http ヘッダのリダイレクト先を示す箇所にjavasciptの実行スクリプトが含まれていた場合にどうなるか。 オープンリダイレクタがあり、なおかつ使っているフレームワークやライブラリの抜けがあるとかそんな場合ぐらいしかないと思われるけれど、気になったので軽く調べた。 Chrome リダイレクトされない developer tools上でレスポンスが表示されない。 Chrome Cananyでは"Request Headers CAUTION: Provisional headers
AJS - audiolibjs.org
How to Make Money with Reseller Hosting: A Complete Guide Reseller hosting presents a valuable opportunity for individuals who already provide services, such as designers or developers. With low-cost entry and high potential for scaling, it is one of the best business models to get started with. Plan a clear and valuable proposition that is unique and competitive to become the best reseller in Ind
DalekJS - Automated cross browser testing with JavaScript
DalekJS is an open source UI testing tool written in JavaScript, it will: launch & automate your browserfill & submit formsclick & follow linkscapture screenshotsrun your functional tests… and it works on Windows, Linux & Mac QuickstartCreate a package.jsonInstall DalekJSWrite your first testRun this beast!
Mousetrap - Keyboard shortcuts in Javascript
A simple library for handling keyboard shortcuts in Javascript. Try pressing some of the keys here: // single keys Mousetrap.bind('4', function() { highlight(2); }); Mousetrap.bind('x', function() { highlight(3); }, 'keyup'); // combinations Mousetrap.bind('command+shift+k', function(e) { highlight([6, 7, 8, 9]); return false; }); Mousetrap.bind(['command+k', 'ctrl+k'], function(e) { highlight([11
TalkNote Vol.8「TalkNote × Frontrend」 - JavaScript開発の効率アップ -
http://talknote.me/vol8/event/ TalkNote Vol.8「TalkNote × Frontrend」のセッション2「JavaScript開発の効率アップ」の発表資料になります。
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2025 Deneme Bonusu Veren En İyi Bahis Siteleri - Güncel Liste
2025 Yılında En İyi Deneme Bonusu Veren Bahis Siteleri Deneme bonusu veren bahis siteleri, özellikle yeni kullanıcılar için cazip fırsatlar sunan platformlardır. 2025 yılı itibarıyla, deneme bonusu fırsatları daha da cazip hale gelerek, kullanıcıların farklı bahis sitelerinde risk almadan deneyim kazanmalarını sağlıyor. Bu tür bonuslar, kullanıcıların yeni bir siteye kaydolmadan önce o platformun
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Chrome Developers on Twitter: "✅ #io18web tips Linking to another page using target="_blank" will run the new page on same process as your page… https://t.co/pUVOe7TOxc"
Getting Started with Headless Chrome | Blog | Chrome for Developers
http://www.ng-newsletter.com/posts/chrome-apps-on-angular.html
ExoBrowser
JavaScript APIs you've never heard of (And some you have)
Intern: Software testing for humans
GitHub - auduno/headtrackr: Javascript library for headtracking via webcam and WebRTC/getUserMedia
